@inject IHttpContextAccessor HttpContextAccessor
@inject IDataContextFactory<SeniorDataContext> dbFactory

@{
    var session = HttpContextAccessor.HttpContext.Session;
    string add = HttpContextAccessor.HttpContext.Request.Query["add"];
    string remove = HttpContextAccessor.HttpContext.Request.Query["remove"];
    string username = session.GetString("username");
    var db = dbFactory.Create();


    if (username != null)
    {
        var isDoc = session.GetString("role").Equals("doctor");
        var isPatient = session.GetString("role").Equals("patient");
        var Menu = new List<IMenuItem>();
        Menu.Add(new MenuItem("Profilo", "/"));

        if(isPatient)
        {
            Menu.Add(new MenuItem("Dati personali", "/user/" + username));
        }

        <aside class="main-sidebar">
            <!-- sidebar: style can be found in sidebar.less -->
            <section class="sidebar">
                @if (isDoc)
                {
                    if (add != null)
                    {
                        var user = db.Patients
                            .Where(p => p.Username.Equals(add) && p.Doctor.Equals(username))
                            .FirstOrDefault();

                        try
                        {
                            db.Insert(new MenuPatient()
                            {
                                Username = username,
                                PatientUsername = user.Username
                            });
                        }
                        catch { }
                    }
                    if(remove != null)
                    {
                        var menu = db.MenuPatients
                            .Where(p => p.Username.Equals(username) && p.PatientUsername.Equals(remove))
                            .FirstOrDefault();
                        if(menu != null)
                        {
                            db.Delete(menu);
                        }
                    }

                    var patients = db.MenuPatients
                        .LoadWith(m => m.Usr)
                        .Where(m => m.Username.Equals(username))
                        .Select(m => m.Usr)
                        .ToArray();

                    var num = patients.Count();
                    var sub = new SubMenu() { Text = num + " pazienti link rapido", Items = new List<MenuItem>() };
                    foreach (var p in patients)
                    {
                        sub.Items.Add(new MenuItem(p.Name + " " + p.LastName, "/user/" + p.Username));
                    }
                    Menu.Add(sub);

                    <!-- Sidebar user panel (optional) -->
                    <!-- search form (Optional) -->
                    <div class=" sidebar-menu text-muted">Aggiungi un utente ai link rapidi</div>
                    <form action="" method="get" class="sidebar-form">
                        <div class="input-group">
                            <input type="text" name="add" class="form-control" placeholder="Aggiungi..." , value="">
                            <span class="input-group-btn">
                                <button type="submit" class="btn btn-flat">
                                    <i class="fa fa-plus"></i>
                                </button>
                            </span>
                        </div>
                    </form>
                    <!-- /.search form -->
                    <!-- Sidebar Menu -->
                }
                else
                {
                    var patient = (from p in db.Patients
                                   where p.Username.Equals(username)
                                   select p).FirstOrDefault();
                    if (patient != null)
                    {
                        Menu.Add(new MenuItem("Invia un messaggio al dottore", "/Message/" + patient.Doctor));
                    }
                }
                <div>
                    <ul class="sidebar-menu" data-widget="tree">
                        @foreach (var menuItem in Menu)
                        {
                            switch (menuItem)
                            {
                                case MenuItem single:
                                    <li>
                                        <a href="@single.HRef">@single.Text</a>
                                    </li>
                                    break;
                                case SubMenu multi:
                                    <li class="treeview">
                                        <a href="#">
                                            <i class="fa fa-link"></i><span>@multi.Text</span>
                                            <span class="pull-right-container">
                                                <i class="fa fa-angle-left pull-right"></i>
                                            </span>
                                        </a>
                                        <ul class="treeview-menu">
                                            @foreach (MenuItem item in multi.Items)
                                            {
                                                <li>
                                                    <a href="@item.HRef">
                                                        <span>@Html.Raw(item.Text)</span>
                                                        <form class="pull-right-container" action="" method="get">
                                                            <input type="text" name="remove" class="hide" value="@System.IO.Path.GetFileName(item.HRef)">
                                                            <button class="no-border btn-flat" type="submit">
                                                                <i class="fa fa-minus pull-right"></i>
                                                            </button>
                                                        </form>
                                                    </a>
                                                </li>
                                            }
                                        </ul>
                                    </li>
                                    break;
                            }
                        }
                    </ul>
                </div>
                <!-- /.sidebar-menu -->
            </section>
            <!-- /.sidebar -->
        </aside>
    }
}